51898007

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 62339760

約数和(自身を除く): 10441753

約数列:

[1, 7, 49, 61, 97, 179, 427, 679, 1253, 2989, 4753, 5917, 8771, 10919, 17363, 41419, 76433, 121541, 289933, 535031, 850787, 1059143, 7414001, 51898007]

約数ペア:

[(1, 51898007), (7, 7414001), (49, 1059143), (61, 850787), (97, 535031), (179, 289933), (427, 121541), (679, 76433), (1253, 41419), (2989, 17363), (4753, 10919), (5917, 8771)]